CN106111177A - The nitrogen functional carbon material of a kind of carrying transition metal chalcogenide and preparation thereof and application - Google Patents
The nitrogen functional carbon material of a kind of carrying transition metal chalcogenide and preparation thereof and application Download PDFInfo
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
- B01J27/047—Sulfides with chromium, molybdenum, tungsten or polonium
- B01J27/051—Molybdenum
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- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
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- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Abstract
The invention discloses the nitrogen functional carbon material of a kind of carrying transition metal chalcogenide, be using N doping zeolite imidazole ester framing structure material with carbon element as carrier, after nitrogen functionalization, presoma with Transition-metal dichalcogenide is obtained by hydro-thermal reaction again.This material shows the catalytic performance of excellence in electro-catalysis water reduction evolving hydrogen reaction, has higher efficiency in the reduction hydrogen manufacturing of electro-catalysis water.
Description
Technical field
The present invention relates to nitrogen functional carbon material of a kind of carrying transition metal chalcogenide and preparation method thereof；This
Bright also relate to this nitrogen functional carbon material as catalyst electro-catalysis water reduction hydrogen manufacturing in application.
Background technology
In recent years, growing along with human population, the development in terms of global traffic transport, thus cause the shape of the energy
Formula is severe, and a large amount of exploitations of these conventional fossil fuel such as oil, coal, natural gas, cause Fossil fuel amount of storage drastically
Declining, meanwhile these fossil fuel energies are in use, discharged substantial amounts of carbon dioxide, first in Atmosphere System
Alkane, nitrous oxide, Chlorofluorocarbons (CFCs), carbon tetrachloride, carbon monoxide isothermal chamber gas, the earth depending on the mankind for existence is raw
State system causes serious destruction, result in problem of environmental pollution the most serious.Therefore, a kind of clean and effective and can be again is found
The raw energy is particularly important.Hydrogen Energy, as eco-friendly energy carrier, cleaning, pollution-free, renewable, therefore suffer from
How the extensive concern of people, so that can obtain hydrogen the most easily had become as now a weight of current research
Want problem.
At present, producing on a large scale mainly by the steam reformation of methane of hydrogen, but methane is non-renewable money
Source, and produced carbon dioxide can bring a series of environmental problems such as greenhouse effect.And water is as the raw material of hydrogen manufacturing, water
For inexhaustible, as hydrogen manufacturing hydrogen source, reacted product is again the water of repeatable utilization.Wherein with water as hydrogen source
Hydrogen producing technology have directly thermal decomposition water hydrogen producing technology, thermochemical cycles water-splitting hydrogen production technology, photocatalytic hydrogen production by water decomposition skill
Art and water electrolysis hydrogen production technology.Wherein, water electrolysis hydrogen production technology is the most ripe.
Water electrolysis hydrogen production technology it is crucial that find efficient catalyst.Traditional noble metal platinum based catalyst is current public affairs
The catalyst that the catalytic electrolysis water hydrogen manufacturing recognized is best, overpotential is almost nil, but owing to the reserves of platinum are limited and price is the most high
Expensive, therefore it is badly in need of exploitation one and metal platinum can be replaced to have efficient non-precious metal catalyst.Research shows, transition metal molybdenum
Sulfide be a kind of extraordinary electrolysis elutriation hydrogen catalyst, belong to non-precious metal catalyst, have in water electrolysis hydrogen production technology
Become the potential of the substitute of platinum catalyst.But, hydrogen generation efficiency and the metal platinum of this class catalyst is catalyst phase at present
Than still there being a certain distance.The overpotential of hydrogen evolution how reducing catalyst is still the key point of problem.Therefore, exploitation height
The water electrolysis hydrogen production catalyst of effect becomes extremely important.
N doping zeolite imidazole ester framing structure material with carbon element is a kind of novel porous material, has efficient catalysis and divides
From performance, its high specific surface area is that the sulfuration of high degree of dispersion molybdenio provides possibility, additionally, N doping functional carbon material has
Good electric conductivity, beneficially catalyst realize the quick transmission of electronics during electro-catalysis, therefore, it can use N doping merit
Can change material with carbon element disperse, stablize Transition-metal dichalcogenide thus improve its catalysis activity.Based on this, we study invention
The preparation of a kind of nitrogen functional carbon material carrying transition metal chalcogenide and application, this catalyst reduces at electro-catalysis water
Evolving hydrogen reaction shows the catalytic performance of excellence.
Summary of the invention
It is an object of the invention to provide the preparation method of a kind of nitrogen functional carbon material carrying transition metal chalcogenide,
It is mainly used in the catalyst of electro-catalysis water reduction liberation of hydrogen.
One, the preparation of the nitrogen functional carbon material of carrying transition metal chalcogenide
The preparation of the nitrogen functional carbon material of carrying transition metal chalcogenide of the present invention, comprises the following steps that:
(1) preparation of N doping zeolite imidazole ester frame structure material: 2-methylimidazole is scattered in ammonia；Two acetate hydrate
Zinc is scattered in deionized water；It is stirred at room temperature 3 ~ 12 hours after being mixed by above two solution；Product is collected by filtration, spend from
The washing of sub-water, to neutral, soaks 6 ~ 12h with chloroform, is centrifuged and collects, 60 ~ 100 DEG C of vacuum drying 8 ~ 24h, obtains N doping zeolite
Imidazate frame structure material；The mass ratio of 2-methylimidazole and two acetate hydrate zinc is 1:1 ~ 1:6.
(2) preparation of nitrogen functional carbon material: by activator zinc chloride and N doping zeolite imidazole ester frame structure material
Dissolving in ethanol, in 40 DEG C ~ 80 DEG C oil bath pans, stirring is until being evaporated, then in inert gas shielding, at 600 DEG C ~ 950 DEG C
Roasting 2 ~ 3h；Products therefrom in the hydrochloric acid of 1 ~ 3M, 40 ~ 80 DEG C backflow 3 ~ 9h, vacuum drying, obtain nitrogen functional carbon material；
Activator zinc chloride is 1:1 ~ 5:1 with the mass ratio of the N doping zeolite imidazole ester frame structure material of above-mentioned preparation.
(3) carrying transition metal chalcogenide: transition metal precursor and chalcogenide are scattered in deionized water
In obtain settled solution；Again the nitrogen functional carbon material of above-mentioned preparation is scattered in above-mentioned settled solution, after ultrasonic 0.5 ~ 1h,
It is placed in autoclave, in 180 DEG C ~ 220 DEG C hydro-thermal reaction 20 ~ 24h, naturally cools to room temperature, deionized water wash, be dried
Obtain black powder, grind, obtain the nitrogen functional carbon material of carrying transition metal chalcogenide；
Transition metal precursor is containing molybdenum, cobalt, tungsten metallic element presoma, and wherein containing molybdenum presoma is sodium molybdate or ammonium molybdate；
It is cobaltous chloride, cobalt acetate or cobalt nitrate containing cobalt precursor；Tungstenic presoma is tungsten hexachloride or sodium tungstate.
Chalcogenide be sulfur-containing compound or or the material on selenium, wherein sulfur-containing compound is Cys, thiourea, sulfur
For at least one in acetamide, sodium sulfide；It is selenium powder or selenium dioxide containing selenium material.
Transistion metal compound and chalcogenide with the molal weight of transition metal and chalcogen than as 1:1 ~
1:5 proportioning.
Transition metal precursor, chalcogenide with the ratio of nitrogen functional carbon material be: every gram of nitrogen functional carbon material
In, transition metal precursor, the integral molar quantity of chalcogenide are 1 ~ 11mol.
In the nitrogen functional carbon material of described carrying transition metal chalcogenide, the mass percent of nitrogen is 0.1 ~
34.1%。
Fig. 1 is the XRD figure that MoS2 is carried on the catalyst of different NCNH substrate material with carbon element content.MoS2@NCNH-8001、
MoS2@NCNH-8002、MoS2@NCNH-8004The XRD of the catalyst of different NCNH substrate material with carbon element content at being respectively 800 DEG C
Figure.It will be seen from figure 1 that the content of NCNH substrate material with carbon element is the highest, MoS2The intensity of characteristic diffraction peak the most weak.
Fig. 2 is catalyst MoS2@NCNH-8002SEM figure.Figure it is seen that prepared catalyst MoS2Load
On NCNH material with carbon element.
Two, the nitrogen functional carbon material of carrying transition metal chalcogenide the catalytic efficiency as catalyst for preparing hydrogen and
Effect
Below with catalyst MoS2@NCNH-800 and CoSe2Nitrogen functionalized carbon material prepared by the present invention is described as a example by@NCNH-800
Expect the hydrogen production efficiency as catalyst.
1, electro-catalysis water reduction evolving hydrogen reaction method of evaluating performance: use three-electrode system to be circulated volt-ampere test, right
Electrode is platinum electrode, and reference electrode is silver/silver chloride electrode, and electrolyte is 0.5mol/L H2SO4Solution, selects a diameter of
The glass-carbon electrode of 3mm is as working electrode.Catalyst electrode is prepared as follows: 2.5mg sample is joined 1mL ethanol and
In the mixed solution of water, ultrasonic disperse 30min obtains suspension, takes 3 these suspensions of μ L and is added drop-wise on glass-carbon electrode, naturally dries in the air
Dry.Before evaluating catalyst, electrolyte is led to high pure nitrogen, remove the oxygen in electrolyte and other are noisy to this experiment
Gas, and under the protection of nitrogen, it is circulated a volt-ampere performance test.
2, test condition: test temperature: 25 DEG C；Linear sweep rate: 20mV/s.
3, test result: Fig. 3 is catalyst MoS2@NCNH-8002、MoS2LSV comparison diagram with Pt/C.Can be seen by Fig. 3
Go out, catalyst MoS prepared by the present invention2@NCNH-8002The catalytic of the electrolysis Aquatic product hydrogen of excellence is illustrated in acid medium
Can, its take-off potential is (vs Ag/AgCl), with the commodity MoS of unsupported base material2Relatively, its overpotential reduces, will
Catalyst MoS2It is carried on N doping functional carbon material NCNH, increases the electric conductivity of catalyst, thus reduce its overpotential.
In sum, the nitrogen functional carbon material of the carrying transition metal chalcogenide that prepared by the present invention is at electro-catalysis water
Reduction evolving hydrogen reaction shows the catalytic performance of excellence, in the reduction hydrogen manufacturing of electro-catalysis water, there is higher efficiency, can conduct
Catalyst is for the reaction of electro-catalysis water reduction hydrogen manufacturing.
Accompanying drawing explanation
Fig. 1 is MoS2It is carried on the XRD figure of the catalyst of different NCNH substrate material with carbon element content.
Fig. 2 is catalyst MoS2@NCNH-8002SEM figure.
Fig. 3 is catalyst MoS2@NCNH-8002Electrolysis elutriation hydrogen activity test figure in acid condition.
Detailed description of the invention
Below by the specific embodiment system to the nitrogen functional carbon material of carrying transition metal chalcogenide of the present invention
Standby catalytic efficiency and effect as catalyst for preparing hydrogen is described further.
Embodiment one, nitrogen functional carbon material MoS2@NCNH-8002Preparation
(1) preparation of N doping zeolite imidazole ester frame structure material: 4g 2-methylimidazole is scattered in 46mL ammonia spirit
It is designated as solution A；4g bis-acetate hydrate zinc is scattered in 26mL deionized water and is designated as B solution, after above two solution is mixed,
It is stirred at room temperature 3 hours, product is collected by filtration, with deionized water by product washing to neutral, use chloroform soaked overnight, more centrifugal receipts
Collection, 100 DEG C of dried in vacuum overnight, obtain N doping zeolite imidazole ester frame structure material.
(2) preparation of nitrogen functional carbon material: weigh 4g zinc chloride and be dissolved completely in 25mL ethanol, then by above-mentioned preparation
N doping zeolite imidazole ester frame structure material be dispersed therein, in 80 DEG C of oil bath pans stirring until being evaporated, at indifferent gas
Under the protection of body, in tube furnace temperature programming to 950 DEG C roasting 3h, obtained product is 80 DEG C of backflow 6h in 3M hydrochloric acid solution,
Remove metallic zinc, vacuum drying, obtain nitrogen functional carbon material, be designated as NCNH.
(3) preparation of the nitrogen functional carbon material of carrying transition metal chalcogenide: by 600mg sodium molybdate and 750mg
Thiourea is scattered in 80mL deionized water, after stirring obtains settled solution, then is dispersed therein by 50mg nitrogen-doped carbon material, super
Sound 1h, is subsequently placed in autoclave, 220 DEG C of hydro-thermal reactions 24h, naturally cools to room temperature, and deionized water wash is repeatedly, dry
Dry, obtain black powder, grind, i.e. obtain carrying transition metal chalcogenide nitrogen functional carbon material, be designated as MoS2@
NCNH-8002。
(4) CoSe2The catalytic efficiency of@NCNH and effect: use three-electrode system to be circulated volt-ampere test, to electrode be
Platinum electrode, reference electrode is silver/silver chloride electrode, and electrolyte is 0.5mol/L H2SO4Solution, selects the glass of a diameter of 3mm
Carbon electrode is as working electrode.Catalyst electrode is prepared as follows: 2.5mg sample joins the mixed of 1mL second alcohol and water
Closing in solution, ultrasonic disperse 30min obtains suspension, takes 3 these suspensions of μ L and is added drop-wise on glass-carbon electrode, naturally dries.Catalysis
Before agent is evaluated, electrolyte is led to high pure nitrogen, remove the oxygen in electrolyte and other gas noisy to this experiment, and
And under the protection of nitrogen, it is circulated a volt-ampere performance test.Test temperature: 25 DEG C；Cyclic voltammetry scan speed: 4mV/s,
16mV/s, 32mV/s, 64mV/s, 128mV/s.Result is shown in that Fig. 3: this catalyst has shown excellent electricity in acid medium and urged
Changing water reduction catalytic activity of hydrogen evolution, its take-off potential is 0.237V(vs Ag/AgCl), overpotential is 0.30V, and it is the most electric
Less than the unsupported molybdenum sulfide at the material with carbon element 20mV in position.
Embodiment two, nitrogen functional carbon material CoSe2@NCNH-8002Preparation
(1) preparation of N doping zeolite imidazole ester frame structure material: with embodiment 1；
(2) preparation of nitrogen functional carbon material: with embodiment 1；
(3) nitrogen functional carbon material CoSe2@NCNH-8002Preparation: nitrogen functional carbon material 170mg is scattered in 180mL
In dehydrated alcohol, stir 10 ~ 60 minutes to obtain suspension；By on cobaltous chloride 51mg, selenium dioxide 88mg and sodium acetate 2.1g addition
State in suspension, stir 12 ~ 24 hours under inert gas shielding；Sodium borohydride ultrasonic disperse is in dehydrated alcohol, by boron hydrogen
Change sodium ethoxide solution to be dropwise added drop-wise in above-mentioned solution, stir 1 ~ 24 hour, centrifugal collection product, and many with absolute ethanol washing
Secondary, 60 DEG C are dried 24 ~ 64 hours.Dried black solid is ground uniformly, in the protection pipe type stove roasting of noble gas
To remove amorphous selenium, i.e. obtain catalyst, be designated as CoSe2@NCNH-8002。
(4) CoSe2@NCNH-8002Catalytic efficiency and effect: method of testing and condition are with embodiment 1.Test result: should
Catalyst has shown the electro-catalysis water reduction catalytic activity of hydrogen evolution of excellence in acid medium, and its take-off potential is 231mV(vs
Ag/AgCl), overpotential is 258mV.
Embodiment three, nitrogen functional carbon material CoS2@NCNH-8002Preparation
(1) preparation of N doping zeolite imidazole ester frame structure material: with embodiment 1；
(2) preparation of nitrogen functional carbon material: with embodiment 1；
(3) nitrogen functional carbon material CoS2@NCNH-8002Preparation: cobaltous chloride 700mg and thiourea 1.5g is scattered in 80mL
In deionized water, after obtaining settled solution, then 50mg nitrogen functional carbon material is scattered in above-mentioned solution, ultrasonic 1h；Then
Being placed in autoclave, 220 DEG C of hydro-thermal reactions 24h, naturally cool to room temperature, deionized water wash repeatedly, is dried to obtain black
Color powder, grinds, i.e. obtains catalyst, be designated as CoS2@NCNH-8002。
(4) CoS2@NCNH-8002Catalytic efficiency and effect: method of testing and condition are with embodiment 1.Test result: should
Catalyst has shown the electro-catalysis water reduction catalytic activity of hydrogen evolution of excellence, its take-off potential 467mV(vs in acid medium
Ag/AgCl), overpotential is 528mV.
Embodiment four, catalyst MoS2/CoS2@NCNH-8002Preparation
(1) preparation of N doping zeolite imidazole ester frame structure material: with embodiment 1；
(2) preparation of nitrogen functional carbon material: with embodiment 1；
(3) MoS2/CoS2@NCNH-8002Preparation: sodium molybdate (600mg), cobaltous chloride (600mg) and thiourea (1g) are scattered in
In 80ml deionized water, after obtaining settled solution, then 50mg nitrogen functional carbon material is dispersed therein, ultrasonic 1h；Then put
In autoclave, 220 DEG C of hydro-thermal reactions 24h, naturally cool to room temperature, deionized water wash repeatedly, is dried to obtain black
Powder, grinds, i.e. obtains carrying transition metal chalcogenide nitrogen functional carbon material, be designated as MoS2/CoS2@NCNH-8002。
(4) MoS2/CoS2@NCNH-8002Catalytic efficiency and effect: method of testing and condition are with embodiment 1.Test knot
Really: this catalyst has shown the electro-catalysis water reduction catalytic activity of hydrogen evolution of excellence in acid medium, and its take-off potential is
522mV(vs Ag/AgCl), overpotential is 575mV.
Embodiment five, catalyst WS2 @NCNH-8002Preparation
(1) preparation of N doping zeolite imidazole ester frame structure material: with embodiment 1；
(2) preparation of nitrogen functional carbon material: with embodiment 1；
(3) MoS2/CoS2@NCNH-8002Preparation: sodium tungstate (400mg) and thiourea (750mg) are scattered in deionized water,
After obtaining settled solution, more prepared nitrogen functional carbon material is scattered in above-mentioned solution, ultrasonic 1h, is placed in reaction under high pressure
In still, 220 DEG C of hydro-thermal reactions 24h, naturally cool to room temperature, deionized water wash repeatedly, is dried to obtain black powder, grinds,
I.e. obtain carrying transition metal chalcogenide nitrogen functional carbon material, be designated as WS2@NCNH-8002。
(4) WS2@NCNH-8002Catalytic efficiency and effect: method of testing and condition are with embodiment 1.Test result: this is urged
Agent has shown the electro-catalysis water reduction catalytic activity of hydrogen evolution of excellence in acid medium, and its take-off potential is 536V(vs
Ag/AgCl), overpotential is 603mV.
Claims (10)
1. a preparation for the nitrogen functional carbon material of carrying transition metal chalcogenide, comprises the following steps that:
(1) preparation of N doping zeolite imidazole ester frame structure material: 2-methylimidazole is scattered in ammonia；Two acetate hydrate
Zinc is scattered in deionized water；It is stirred at room temperature 3 ~ 12 hours after being mixed by above two solution；Product is collected by filtration, spend from
The washing of sub-water, to neutral, soaks 6 ~ 12h with chloroform, is centrifuged and collects, 60 ~ 100 DEG C of vacuum drying 8 ~ 24h, obtains N doping zeolite
Imidazate frame structure material；
(2) preparation of nitrogen functional carbon material: activator zinc chloride is dissolved with N doping zeolite imidazole ester frame structure material
In ethanol, in 40 DEG C ~ 80 DEG C oil bath pans, stirring is until being evaporated, then in inert gas shielding, and roasting at 600 DEG C ~ 950 DEG C
2~3h；Products therefrom in the hydrochloric acid of 1 ~ 3M, 40 ~ 80 DEG C backflow 3 ~ 9h, vacuum drying, obtain nitrogen functional carbon material；
(3) carrying transition metal chalcogenide: transition metal precursor and chalcogenide are scattered in deionized water
To settled solution；Again the nitrogen functional carbon material of above-mentioned preparation is scattered in above-mentioned settled solution, after ultrasonic 0.5 ~ 1h, is placed in
In autoclave, in 180 DEG C ~ 220 DEG C hydro-thermal reaction 20 ~ 24h, naturally cool to room temperature, deionized water wash, be dried black
Color powder, grinds, obtains the nitrogen functional carbon material of carrying transition metal chalcogenide.
2. the preparation of the nitrogen functional carbon material of carrying transition metal chalcogenide as claimed in claim 1, it is characterised in that:
In step (1), the mass ratio of 2-methylimidazole and two acetate hydrate zinc is 1:1 ~ 1:6.
3. the preparation of the nitrogen functional carbon material of carrying transition metal chalcogenide as claimed in claim 1, it is characterised in that:
In step (2), the mass ratio of the N doping zeolite imidazole ester frame structure material of activator zinc chloride and above-mentioned preparation be 1:1 ~
5:1。
4. the preparation of the nitrogen functional carbon material of carrying transition metal chalcogenide as claimed in claim 1, it is characterised in that:
In step (3), transition metal precursor is containing molybdenum, cobalt, tungsten metallic element presoma.
5. the preparation of the nitrogen functional carbon material of carrying transition metal chalcogenide as claimed in claim 4, it is characterised in that:
Described is sodium molybdate or ammonium molybdate containing molybdenum presoma；It is cobaltous chloride, cobalt acetate or cobalt nitrate containing cobalt precursor；Tungstenic presoma is
Tungsten hexachloride or sodium tungstate.
6. the preparation of the nitrogen functional carbon material of carrying transition metal chalcogenide as claimed in claim 1, it is characterised in that:
In step (3), chalcogenide is sulfur-containing compound or the material on selenium.
7. the preparation of the nitrogen functional carbon material of carrying transition metal chalcogenide as claimed in claim 6, it is characterised in that:
The compound of described sulfur is at least one in Cys, thiourea, thioacetamide, sodium sulfide；Described containing selenium material it is
Selenium powder or selenium dioxide.
8. the preparation of the nitrogen functional carbon material of carrying transition metal chalcogenide as claimed in claim 1, it is characterised in that:
In step (3), transistion metal compound and chalcogenide are with the molal weight ratio of transition metal and chalcogen as 1:1
~ 1:5 proportioning.
9. the preparation of the nitrogen functional carbon material of carrying transition metal chalcogenide as claimed in claim 1, it is characterised in that:
In step (3), containing transition metal presoma, chalcogenide with the ratio of nitrogen functional carbon material it is: every gram of nitrogen function
Changing in material with carbon element, transition metal presoma, the integral molar quantity of chalcogenide are 1 ~ 11mol.
10. the nitrogen functional carbon material of carrying transition metal chalcogenide prepared by method as claimed in claim 1 is as system
The application of hydrogen catalyst.
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